package com.example.lbstest;

import android.Manifest;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {

    public LocationClient mLocationClient;

    private TextView positionText;

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.toolbar,menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch ( item.getItemId()){
            case R.id.backup:
                Toast.makeText(this, "backup", Toast.LENGTH_SHORT).show();
                break;
            case R.id.delete:
                Toast.makeText(this, "delete", Toast.LENGTH_SHORT).show();
                break;
            case R.id.settings:
                Toast.makeText(this, "settings", Toast.LENGTH_SHORT).show();
                break;
            default:
                break;
        }
        return true;
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        // 设置toolbar
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        Button btn = (Button) findViewById(R.id.btn);
        btn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(MainActivity.this,MapBaiduActivity.class);
                startActivity(intent);
            }
        });


        //声明LocationClient类
        mLocationClient = new LocationClient(getApplicationContext());
        //注册监听函数
        mLocationClient.registerLocationListener(new MyLocationListener());
//        setContentView(R.layout.activity_main);
        positionText = (TextView) findViewById(R.id.postition_text_view);

        // 授权判断
        List<String> permissionList = new ArrayList<>();
        if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            permissionList.add(Manifest.permission.ACCESS_FINE_LOCATION);
        }
        if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.READ_PHONE_STATE) != PackageManager.PERMISSION_GRANTED) {
            permissionList.add(Manifest.permission.READ_PHONE_STATE);
        }
        if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
            permissionList.add(Manifest.permission.WRITE_EXTERNAL_STORAGE);
        }
        if (!permissionList.isEmpty()) {
            String[] permissions = permissionList.toArray(new String[permissionList.size()]);
            ActivityCompat.requestPermissions(MainActivity.this, permissions, 1);
        } else {
            requestLocation();
        }

    }

    private void requestLocation() {
        initLocation();  // 定位设置
        mLocationClient.start();  // 定位开启
    }

    /**
     * 定位设置
     */
    private void initLocation() {
        LocationClientOption option = new LocationClientOption();

        option.setLocationMode(LocationClientOption.LocationMode.Hight_Accuracy);
        //可选，设置定位模式，默认高精度
        //LocationMode.Hight_Accuracy：高精度；
        //LocationMode. Battery_Saving：低功耗；
        //LocationMode. Device_Sensors：仅使用设备；

        option.setCoorType("bd09ll");
        //可选，设置返回经纬度坐标类型，默认gcj02
        //gcj02：国测局坐标；
        //bd09ll：百度经纬度坐标；
        //bd09：百度墨卡托坐标；
        //海外地区定位，无需设置坐标类型，统一返回wgs84类型坐标

        option.setScanSpan(1000);
        //可选，设置发起定位请求的间隔，int类型，单位ms
        //如果设置为0，则代表单次定位，即仅定位一次，默认为0
        //如果设置非0，需设置1000ms以上才有效

        option.setOpenGps(true);
        //可选，设置是否使用gps，默认false
        //使用高精度和仅用设备两种定位模式的，参数必须设置为true

        option.setLocationNotify(true);
        //可选，设置是否当GPS有效时按照1S/1次频率输出GPS结果，默认false

        option.setIgnoreKillProcess(false);
        //可选，定位SDK内部是一个service，并放到了独立进程。
        //设置是否在stop的时候杀死这个进程，默认（建议）不杀死，即setIgnoreKillProcess(true)

        option.SetIgnoreCacheException(false);
        //可选，设置是否收集Crash信息，默认收集，即参数为false

//        option.setWifiCacheTimeOut(5 * 60 * 1000);
        //可选，7.2版本新增能力
        //如果设置了该接口，首次启动定位时，会先判断当前WiFi是否超出有效期，若超出有效期，会先重新扫描WiFi，然后定位

        option.setEnableSimulateGps(false);
        //可选，设置是否需要过滤GPS仿真结果，默认需要，即参数为false

        option.setIsNeedAddress(true);
        // 获取定位的详细信息

        mLocationClient.setLocOption(option);
        //mLocationClient为第二步初始化过的LocationClient对象
        //需将配置好的LocationClientOption对象，通过setLocOption方法传递给LocationClient对象使用
        //更多LocationClientOption的配置，请参照类参考中LocationClientOption类的详细说明
        mLocationClient.setLocOption(option);
    }

    public class MyLocationListener implements BDLocationListener {

        @Override
        public void onReceiveLocation(BDLocation bdLocation) {
            StringBuilder currentPosition = new StringBuilder();
            currentPosition.append("纬度：").append(bdLocation.getLatitude()).append("\n");
            currentPosition.append("经度：").append(bdLocation.getLongitude()).append("\n");
            currentPosition.append("国家：").append(bdLocation.getCountry()).append("\n");
            currentPosition.append("省份：").append(bdLocation.getProvince()).append("\n");
            currentPosition.append("市：").append(bdLocation.getCity()).append("\n");
            currentPosition.append("区：").append(bdLocation.getDistrict()).append("\n");
            currentPosition.append("街道：").append(bdLocation.getStreet()).append("\n");
            currentPosition.append("定位方式：");
            if (bdLocation.getLocType() == BDLocation.TypeGpsLocation) {
                currentPosition.append("GPS");
            } else if (bdLocation.getLocType() == BDLocation.TypeNetWorkLocation) {
                currentPosition.append("网络");
            }
            positionText.setText(currentPosition);
//            Log.d("ooo--->", "onReceiveLocation: "+currentPosition);
        }
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        mLocationClient.stop();
    }
}
